Nkhani

  • Zinthu zofunika kuziganizira papampu yotsegulira pakati

    1. Mikhalidwe yofunikira poyambira Yang'anani zinthu zotsatirazi musanayambe makina: 1)Chongani chotayira 2)Onetsetsani kuti palibe kutayikira kwa mpope ndi mapaipi ake musanayambe. Ngati pali kutayikira, makamaka paipi yoyamwa, imachepetsa operati ...
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  • Zinthu zofunika kuziganizira za mpope wamadzi wa boiler

    1. Pampu imatha kuthamanga mkati mwa magawo omwe atchulidwa; 2. Pampu kutengera sing'anga sayenera kukhala mpweya kapena mpweya, apo ayi zingachititse cavitation akupera ndipo ngakhale kuwonongeka mbali; 3. Pampu silingapereke sing'anga granular, apo ayi zimachepetsa mphamvu ya mpope ndi ...
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  • Zinthu zofunika kuziganizira pa Submersible sewage pump

    1. Musanagwiritse ntchito: 1) Onani ngati muli mafuta m'chipinda chamafuta. 2). Onani ngati pulagi ndi kusindikiza gasket pachipinda chamafuta zatha. Onani ngati pulagi yalimbitsa chosindikizira chosindikizira. 3) .Fufuzani ngati choyikapo chimayenda mosinthasintha. 4). Onani ngati...
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  • Chiyambi cha mawu a pampu wamba (6) - Pump cavitation theory

    Chiyambi cha mawu a pampu wamba (6) - Pump cavitation theory

    Cavitation wa Pampu: Chiphunzitso ndi Mawerengeredwe Mwachidule cavitation chodabwitsa Kuthamanga kwa madzi vaporization ndi vaporization kuthamanga kwa madzi (zinodzaza nthunzi kuthamanga). Kuthamanga kwa vaporization kwamadzi kumakhudzana ndi kutentha. Kutentha kumakwera...
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  • Chiyambi cha mawu a pampu wamba (5) - Lamulo lodula pompopompo

    Chiyambi cha mawu a pampu wamba (5) - Lamulo lodula pompopompo

    Gawo lachinai Kugwira ntchito mosiyanasiyana kwa mapampu a Vane Kuphatikizika kwa diameter kumatanthauza kudula gawo la choyikapo chake choyambirira cha pampu ya vane pa lathe m'mimba mwake yakunja. Pambuyo podula chotsitsacho, ntchito ya mpope idzasintha malinga ndi malamulo ena ...
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  • Chiyambi cha mawu a pampu wamba (4) - Kufanana kwa pampu

    lamulo Kugwiritsa ntchito chiphunzitso cha kufanana kwa mpope 1. Pamene lamulo lofanana likugwiritsidwa ntchito papampu ya vane vane yomwe ikuyenda pa liwiro losiyana, ikhoza kupezeka: •Q1/Q2=n1/n2 •H1/H2=(n1/n2)2 • P1/P2=(n1/n2)3 •NPSH1/NPSH2=(n1/n2)2 Chitsanzo: Pampu yomwe ilipo, chitsanzo ndi SLW50-200B, tikufuna kusintha SLW50-...
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  • Chiyambi cha mawu a pampu wamba (3) - liwiro lenileni

    Kuthamanga Kwambiri 1. Tanthauzo la liwiro lapadera Liwiro lapadera la mpope wa madzi limafupikitsidwa ngati liwiro lapadera, lomwe nthawi zambiri limayimiridwa ndi chizindikiro ns. Liwiro lapadera ndi liwiro lozungulira ndi mfundo ziwiri zosiyana. Liwiro lenileni ndi data yowerengeka ...
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  • Chidziwitso cha mawu a pampu wamba (2) - Kuchita bwino + mota

    liwiro la mphamvu 1. Mphamvu Yogwira Ntchito: Imadziwikanso kuti mphamvu yotulutsa. Zimatanthawuza mphamvu yomwe imapezeka ndi madzi omwe akuyenda mu mpope wamadzi mu nthawi imodzi kuchokera pa mpope wa madzi. Pe=ρ GQH/1000 (KW) ρ——Kuchuluka kwa madzi operekedwa ndi mpope(kg/m3) γ——Kulemera kwa madzi operekedwa ndi mpope (N/m3) ...
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  • Chiyambi cha mawu a pampu wamba (1) - kuchuluka kwa kuthamanga + zitsanzo

    1.Flow-Amatanthawuza kuchuluka kapena kulemera kwa madzi operekedwa ndi mpope wamadzi pa nthawi ya unit. Kufotokozera ndi Q, mayunitsi omwe amagwiritsidwa ntchito kawirikawiri ndi m3/h, m3/s kapena L/s, t/h. 2.Head-Imatanthawuza mphamvu yowonjezereka yonyamula madzi ndi mphamvu yokoka ya unit kuchokera polowera kupita ku potulukira...
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